package jdbc;
/**
 * 执行DML语句-delete(删除)
 */
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo4 {
    public static void main(String[] args) throws SQLException, ClassNotFoundException {
        Class.forName("com.mysql.cj.jdbc.Driver");
        //2 通过驱动管理器与数据库建立链接
        Connection conn= DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );
        Statement statement =conn.createStatement();
        /*
        insert into userinfo(
         */
        String sql="delete from userinfo " +
                   "where id=1 ";
        int num=statement.executeUpdate(sql);
        System.out.println(num>0?"删除成功":"删除失败");
        conn.close();
    }
}
